57897394 has 8 divisors (see below), whose sum is σ = 90622080. Its totient is φ = 27690036.

The previous prime is 57897353. The next prime is 57897401. The reversal of 57897394 is 49379875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629274 + ... + 629365.

It is an arithmetic number, because the mean of its divisors is an integer number (11327760).

Almost surely, 2^57897394 is an apocalyptic number.

57897394 is a deficient number, since it is larger than the sum of its proper divisors (32724686).

57897394 is a wasteful number, since it uses less digits than its factorization.

57897394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258664.

The product of its digits is 1905120, while the sum is 52.

The square root of 57897394 is about 7609.0337100055. The cubic root of 57897394 is about 386.8592677357.

The spelling of 57897394 in words is "fifty-seven million, eight hundred ninety-seven thousand, three hundred ninety-four".